Title: Average Number of Non-Serviceable Locomotives in Passenger Service for United States Series ID: M0166AUSM365SNBR Source: National Bureau of Economic Research Release: NBER Macrohistory Database (Not a Press Release) Seasonal Adjustment: Seasonally Adjusted Frequency: Monthly Units: Locomotives Date Range: 1921-01-01 to 1937-12-01 Last Updated: 2012-08-16 11:04 AM CDT Notes: Series Is Presented Here As Two Variables--(1)--Seasonally Adjusted Data, 1921-1937 (2)--Seasonally Adjusted Data, 1937-1943. Source: Computed By NBER By Subtracting (Serviceable Passenger Locomotives) From (Total Number Of Locomotives Assigned To Road Service). This NBER data series m01266a appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html. NBER Indicator: m01266a DATE VALUE 1921-01-01 3648 1921-02-01 3517 1921-03-01 3462 1921-04-01 3506 1921-05-01 3554 1921-06-01 3490 1921-07-01 3515 1921-08-01 3508 1921-09-01 3452 1921-10-01 3396 1921-11-01 3397 1921-12-01 3387 1922-01-01 3372 1922-02-01 3357 1922-03-01 3307 1922-04-01 3240 1922-05-01 3279 1922-06-01 3160 1922-07-01 3418 1922-08-01 3793 1922-09-01 4019 1922-10-01 3876 1922-11-01 3748 1922-12-01 3688 1923-01-01 3604 1923-02-01 3492 1923-03-01 3399 1923-04-01 3272 1923-05-01 3085 1923-06-01 3015 1923-07-01 3003 1923-08-01 2848 1923-09-01 2712 1923-10-01 2650 1923-11-01 2644 1923-12-01 2706 1924-01-01 2656 1924-02-01 2660 1924-03-01 2638 1924-04-01 2641 1924-05-01 2713 1924-06-01 2713 1924-07-01 2725 1924-08-01 2665 1924-09-01 2710 1924-10-01 2724 1924-11-01 2649 1924-12-01 2665 1925-01-01 2616 1925-02-01 2604 1925-03-01 2630 1925-04-01 2610 1925-05-01 2577 1925-06-01 2604 1925-07-01 2545 1925-08-01 2550 1925-09-01 2545 1925-10-01 2517 1925-11-01 2479 1925-12-01 2432 1926-01-01 2404 1926-02-01 2391 1926-03-01 2444 1926-04-01 2443 1926-05-01 2405 1926-06-01 2345 1926-07-01 2347 1926-08-01 2386 1926-09-01 2319 1926-10-01 2329 1926-11-01 2270 1926-12-01 2313 1927-01-01 2259 1927-02-01 2206 1927-03-01 2249 1927-04-01 2190 1927-05-01 2272 1927-06-01 2295 1927-07-01 2182 1927-08-01 2214 1927-09-01 2165 1927-10-01 2192 1927-11-01 2241 1927-12-01 2174 1928-01-01 2189 1928-02-01 2182 1928-03-01 2163 1928-04-01 2132 1928-05-01 2154 1928-06-01 2117 1928-07-01 2120 1928-08-01 2145 1928-09-01 2116 1928-10-01 2128 1928-11-01 2076 1928-12-01 2082 1929-01-01 2061 1929-02-01 2043 1929-03-01 2012 1929-04-01 2003 1929-05-01 1960 1929-06-01 1910 1929-07-01 1952 1929-08-01 1962 1929-09-01 2013 1929-10-01 2008 1929-11-01 1966 1929-12-01 1947 1930-01-01 1975 1930-02-01 1979 1930-03-01 1922 1930-04-01 1962 1930-05-01 1993 1930-06-01 2003 1930-07-01 2035 1930-08-01 2030 1930-09-01 2107 1930-10-01 2109 1930-11-01 2125 1930-12-01 2165 1931-01-01 2201 1931-02-01 2289 1931-03-01 2282 1931-04-01 2230 1931-05-01 2274 1931-06-01 2315 1931-07-01 2356 1931-08-01 2435 1931-09-01 2445 1931-10-01 2427 1931-11-01 2471 1931-12-01 2502 1932-01-01 2538 1932-02-01 2547 1932-03-01 2594 1932-04-01 2578 1932-05-01 2647 1932-06-01 2657 1932-07-01 2678 1932-08-01 2743 1932-09-01 2776 1932-10-01 2838 1932-11-01 2837 1932-12-01 2904 1933-01-01 2888 1933-02-01 2861 1933-03-01 2869 1933-04-01 2848 1933-05-01 2910 1933-06-01 2984 1933-07-01 2990 1933-08-01 2996 1933-09-01 2895 1933-10-01 2939 1933-11-01 2958 1933-12-01 2921 1934-01-01 2897 1934-02-01 2945 1934-03-01 2824 1934-04-01 2841 1934-05-01 2778 1934-06-01 2776 1934-07-01 2753 1934-08-01 2704 1934-09-01 2704 1934-10-01 2700 1934-11-01 2695 1934-12-01 2633 1935-01-01 2616 1935-02-01 2561 1935-03-01 2544 1935-04-01 2558 1935-05-01 2550 1935-06-01 2484 1935-07-01 2457 1935-08-01 2384 1935-09-01 2338 1935-10-01 2340 1935-11-01 2285 1935-12-01 2297 1936-01-01 2139 1936-02-01 2150 1936-03-01 2139 1936-04-01 2143 1936-05-01 2074 1936-06-01 1997 1936-07-01 1969 1936-08-01 1953 1936-09-01 1902 1936-10-01 1811 1936-11-01 1747 1936-12-01 1707 1937-01-01 1556 1937-02-01 1700 1937-03-01 1692 1937-04-01 1660 1937-05-01 1645 1937-06-01 1624 1937-07-01 1621 1937-08-01 1639 1937-09-01 1632 1937-10-01 1623 1937-11-01 1664 1937-12-01 1668